Smoking is causing impotence, miscarriages, and infertility.
D000022:Abortion, Spontaneous / Q000209:etiology*; D007172:Erectile Dysfunction / Q000209:etiology*; D005260:Female; D006801:Humans; D007246:Infertility / Q000209:etiology*; D008297:Male; D011247:Pregnancy; D012907:Smoking / Q000009:adverse effects*